Results 1 to 10 of about 425,124 (307)

Water Quality Notes: What are concentrations and loads, and why do they matter?

open access: yesEDIS
Water quality is a broad term used to describe a range of physical, chemical, and/or biological characteristics of water. Many different factors contribute to water quality.
Alexander J. Reisinger   +4 more
doaj   +1 more source

The Discharge Permit Program Under the Federal Water Pollution Control Act of 1972 - Improvement of Water Quality Through the Regulation of Discharges from Industrial Facilities [PDF]

open access: yes, 1974
There has been a significant growth of legislation designed to improve the quality of life in American by regulating the way industrial facilities interact with their environments.
Amouric, Henri   +3 more
core   +1 more source

Assessment of Health Risk of Exposure to Chemical Pollutants Based on Program of Respiratory Protection at a Petrochemical Company in Mahshahr

open access: yesبهداشت کار و ارتقای سلامت, 2020
Introduction: Chemicals are one of the most important sources of contaminants that over time cause severe problems for employees exposed to various chemicals in the refining process units .
Adel Sharifi   +2 more
doaj  

Detection of chemical pollutants in water using gold nanoparticles as sensors: a review

open access: yesReviews in Analytical Chemistry, 2013
Rapid and accurate evaluation of pollutant contamination in water is one of the key tasks of environmental monitoring. To make onsite assessment feasible, the analytical tools should be easy to operate, with minimal sample preparation needs.
Wang Chao, Yu Chenxu
doaj   +1 more source

Evaluation of Lead Ion in the Wastewater of the Lifting and Treatment Stations Using ICP-MS and CPE Methods

open access: yesIndonesian Journal of Chemistry
To pre-concentrate trace amounts of lead before determining it by UV-vis spectrophotometer, a new method for micelle-mediated phase separation has been created.
Mohammed Nasser Hussain   +2 more
doaj   +1 more source

Exposure status of human population to chemical pollutants from environment and food in Yangtze River Delta and suggestions for response strategies

open access: yesShanghai yufang yixue
The chemical pollutants from environment and food have significant impacts on human health. Mastering the exposure of human to chemical pollutants from environment and food among different regions is essential for controlling their health hazards in ...
WANG Hexing, JIANG Qingwu
doaj   +1 more source

Community Perceptions of the Environmental Remediation Effort in the Milwaukee River Estuary [PDF]

open access: yes, 2014
The Environmental Protection Agency (EPA), Wisconsin Department of Natural Resources (DNR), and Milwaukee County Parks Department have been working on an environmental remediation project that seeks to remove chemical contaminants and pollution from the ...
Cutts, Bethany   +2 more
core  

Method for detecting pollutants [PDF]

open access: yes, 1976
A method is described for detecting and measuring trace amounts of pollutants of the group consisting of ozone, nitrogen dioxide, and carbon monoxide in a gaseous environment. A sample organic solid material that will undergo a chemical reaction with the
Conway, E. J.   +2 more
core   +1 more source

Male Germ Cell Telomeres and Chemical Pollutants. [PDF]

open access: yesBiomolecules, 2023
Chieffi Baccari G   +3 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy